/***************************************************************************/
/*                                                                         */
/*  svmm.h                                                                 */
/*                                                                         */
/*    The FreeType Multiple Masters and GX var services (specification).   */
/*                                                                         */
/*  Copyright 2003, 2004, 2009, 2012 by                                    */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#ifndef __SVMM_H__
#define __SVMM_H__

#include FT_INTERNAL_SERVICE_H


FT_BEGIN_HEADER


/*
 *  A service used to manage multiple-masters data in a given face.
 *
 *  See the related APIs in `ftmm.h' (FT_MULTIPLE_MASTERS_H).
 *
 */

#define FT_SERVICE_ID_MULTI_MASTERS  "multi-masters"


typedef FT_Error
(*FT_Get_MM_Func)( FT_Face face,
                   FT_Multi_Master *master );

typedef FT_Error
(*FT_Get_MM_Var_Func)( FT_Face face,
                       FT_MM_Var **master );

typedef FT_Error
(*FT_Set_MM_Design_Func)( FT_Face face,
                          FT_UInt num_coords,
                          FT_Long *coords );

typedef FT_Error
(*FT_Set_Var_Design_Func)( FT_Face face,
                           FT_UInt num_coords,
                           FT_Fixed *coords );

typedef FT_Error
(*FT_Set_MM_Blend_Func)( FT_Face face,
                         FT_UInt num_coords,
                         FT_Long *coords );


FT_DEFINE_SERVICE( MultiMasters )
{
    FT_Get_MM_Func get_mm;
    FT_Set_MM_Design_Func set_mm_design;
    FT_Set_MM_Blend_Func set_mm_blend;
    FT_Get_MM_Var_Func get_mm_var;
    FT_Set_Var_Design_Func set_var_design;
};


#ifndef FT_CONFIG_OPTION_PIC

#define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_, \
                                           get_mm_, \
                                           set_mm_design_, \
                                           set_mm_blend_, \
                                           get_mm_var_, \
                                           set_var_design_ )                \
  static const FT_Service_MultiMastersRec  class_ =                         \
  {                                                                         \
    get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_    \
  };

#else /* FT_CONFIG_OPTION_PIC */

#define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_,                          \
                                           get_mm_,                         \
                                           set_mm_design_,                  \
                                           set_mm_blend_,                   \
                                           get_mm_var_,                     \
                                           set_var_design_ )                \
  void                                                                      \
  FT_Init_Class_ ## class_( FT_Service_MultiMastersRec*  clazz )            \
  {                                                                         \
    clazz->get_mm         = get_mm_;                                        \
    clazz->set_mm_design  = set_mm_design_;                                 \
    clazz->set_mm_blend   = set_mm_blend_;                                  \
    clazz->get_mm_var     = get_mm_var_;                                    \
    clazz->set_var_design = set_var_design_;                                \
  }

#endif /* FT_CONFIG_OPTION_PIC */

/* */


FT_END_HEADER

#endif /* __SVMM_H__ */


/* END */
